Here's the definition that's on our security deposit page, which doesn't get into the nitty-gritty: Normal wear and tear is a term that Wisconsin law does not define.
(3)Protein Fat-Free Percentage, Protein Fat-Free Content, PFF Percentage, PFF Content or PFF of a product means the meat protein (indigenous to the raw, unprocessed pork cut) content expressed as a percent of the non-fat portion of the finished product.
There are two categories of mobile food vehicles licensed by the division: Hot Dog Carts and Mobile Food Dispensing Vehicles (MFDV). Hot Dog Carts are a type of mobile food service license that limit food preparation to frankfurters (hot dogs and precooked sausages) only. Many operators supplement the basic hot dog/condiment menu with prepackaged goods such as chips and bottled or canned soft drinks.